Chair and chair components



FIG. 1 is a perspective view of a chair.

FIG. 2 is a front perspective view of a back support of the chair of FIG. 1.

FIG. 3 is a front view of the back support of FIG. 2.

FIG. 4 is a rear view of the back support of FIG. 2.

FIG. 5 is a bottom view of the back support of FIG. 2.

FIG. 6 is a first side view of the back support of FIG. 2.

FIG. 7 is a second side view of the back support of FIG. 2; and,

FIG. 8 is a top view of the back support of FIG. 2.

Portions of the chair and chair components shown in broken lines form no part of the claimed design. 

CLAIM We claim the ornamental design for a chair and chair components, as shown and described. 